+An **electron hole** is the conceptual absence of an [Electron](/wiki/electron) in a semiconductor's valence band. This vacant state behaves as a mobile, positively charged [Quasiparticle](/wiki/quasiparticle), fundamental to electrical conduction in many electronic devices.
+## See also
+- [Semiconductor](/wiki/semiconductor)
+- [Valence Band](/wiki/valence_band)
+- [Conduction Band](/wiki/conduction_band)
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